CN1038312C - 干式处理燃烧废气的方法 - Google Patents
干式处理燃烧废气的方法 Download PDFInfo
- Publication number
- CN1038312C CN1038312C CN90104756A CN90104756A CN1038312C CN 1038312 C CN1038312 C CN 1038312C CN 90104756 A CN90104756 A CN 90104756A CN 90104756 A CN90104756 A CN 90104756A CN 1038312 C CN1038312 C CN 1038312C
- Authority
- CN
- China
- Prior art keywords
- desulfurizing agent
- ash content
- agent
- waste
- flue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title description 10
- 238000001035 drying Methods 0.000 title description 3
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 152
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 149
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 125
- 238000000034 method Methods 0.000 claims abstract description 88
- 239000002699 waste material Substances 0.000 claims abstract description 86
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 230000023556 desulfurization Effects 0.000 claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 44
- 239000000126 substance Substances 0.000 claims abstract description 38
- 239000002253 acid Substances 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 40
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 29
- 239000002912 waste gas Substances 0.000 claims description 23
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 22
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 150000007524 organic acids Chemical class 0.000 claims description 10
- 150000003863 ammonium salts Chemical class 0.000 claims description 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 8
- 150000007522 mineralic acids Chemical class 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000001099 ammonium carbonate Substances 0.000 claims description 5
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 5
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 claims description 5
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 150000003672 ureas Chemical class 0.000 claims description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011630 iodine Substances 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 claims 1
- -1 salt acetate Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract 3
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 82
- 239000011575 calcium Substances 0.000 description 79
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 67
- 238000012360 testing method Methods 0.000 description 32
- 239000002245 particle Substances 0.000 description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 9
- 238000005979 thermal decomposition reaction Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000036632 reaction speed Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002594 sorbent Substances 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 3
- 239000001639 calcium acetate Substances 0.000 description 3
- 235000011092 calcium acetate Nutrition 0.000 description 3
- 229960005147 calcium acetate Drugs 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Incineration Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP89-187652 | 1989-07-19 | ||
| JP89187652 | 1989-07-19 | ||
| JP1187652A JPH0352624A (ja) | 1989-07-19 | 1989-07-19 | 乾式同時脱硫脱硝方法 |
| JP89197379 | 1989-07-28 | ||
| JP89197375 | 1989-07-28 | ||
| JP89197376 | 1989-07-28 | ||
| JP1197376A JPH0359303A (ja) | 1989-07-28 | 1989-07-28 | 炉内同時脱硫脱硝方法 |
| JP1197379A JPH0379904A (ja) | 1989-07-28 | 1989-07-28 | 炉内脱硫方法 |
| JP89-197379 | 1989-07-28 | ||
| JP89-197376 | 1989-07-28 | ||
| JP1197375A JPH0359309A (ja) | 1989-07-28 | 1989-07-28 | 炉内脱硫方法 |
| JP89-197375 | 1989-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1048812A CN1048812A (zh) | 1991-01-30 |
| CN1038312C true CN1038312C (zh) | 1998-05-13 |
Family
ID=27475332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90104756A Expired - Fee Related CN1038312C (zh) | 1989-07-19 | 1990-07-19 | 干式处理燃烧废气的方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5171552A (ko) |
| KR (1) | KR930003212B1 (ko) |
| CN (1) | CN1038312C (ko) |
| DE (1) | DE4023030C2 (ko) |
| GB (1) | GB2234232B (ko) |
| IT (1) | IT1242718B (ko) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3843543C2 (de) * | 1988-12-23 | 2000-11-23 | Thyssen Gas | Verfahren zur Redukton von in Rauchgasen von Feuerungsanlagen enthaltenen Stickoxiden |
| US5234877A (en) * | 1990-07-16 | 1993-08-10 | Board Of Trustees Operating Michigan State University | Composite clay materials for removal of SOx from gas streams |
| DK170891A (da) * | 1991-02-19 | 1992-08-20 | Intevep Sa | Fremgangsmaade til fjernelse af effluenter fra udgangsgasser dannet ved forbraending af et braendstof |
| US5378443A (en) * | 1992-01-03 | 1995-01-03 | A. Ahlstrom Corporation | Method for reducing emissions when burning nitrogen containing fuels |
| US5447703A (en) * | 1992-06-30 | 1995-09-05 | Novacon Energy Systems, Inc. | Process for combustion of sulfur-containing carbonaceous materials |
| FR2698287B1 (fr) * | 1992-11-24 | 1995-01-20 | Stein Industrie | Procédé de réduction des émissions de polluants dans les installations de combustion à lit fluidisé circulant. |
| US5520897A (en) * | 1993-08-16 | 1996-05-28 | The Babcock & Wilcox Company | Method of reagent and oxidation air delivery |
| CA2130317C (en) * | 1993-10-01 | 2000-01-18 | Bernard J. Lerner | System for the prevention of dioxin formation in combustion flue gases |
| US5728357A (en) * | 1996-04-10 | 1998-03-17 | Nalco Fuel Tech | Reduction of NOx emissions from rotary cement kilns by selective noncatalytic reduction |
| DE19738056A1 (de) * | 1997-09-01 | 1999-03-04 | Anneliese Zementwerke Ag | Entstickung von Feuerungsanlagen |
| US6439138B1 (en) * | 1998-05-29 | 2002-08-27 | Hamon Research-Cottrell, Inc. | Char for contaminant removal in resource recovery unit |
| DE19837148A1 (de) * | 1998-08-17 | 2000-02-24 | Babcock Anlagen Gmbh | Verfahren zum Reinigen von Rauchgas |
| DE10045586C2 (de) | 2000-09-15 | 2002-07-18 | Alstom Power Boiler Gmbh | Verfahren sowie Einrichtung zur Reinigung von Schwefeldioxid enthaltenden Rauchgasen |
| CN1239235C (zh) * | 2003-08-26 | 2006-02-01 | 武汉凯迪电力股份有限公司 | 同时脱硫脱硝的干法烟气洁净工艺及其系统 |
| KR100882921B1 (ko) | 2004-06-23 | 2009-02-10 | 포스터 휠러 에너지아 오와이 | 순환하는 유동층 보일러의 이산화황 배출물의 감소 방법 |
| US7427384B2 (en) * | 2004-06-23 | 2008-09-23 | Foster Wheeler Energia Oy | Method of reducing sulfur dioxide emissions of a circulating fluidized bed boiler |
| US7536232B2 (en) * | 2004-08-27 | 2009-05-19 | Alstom Technology Ltd | Model predictive control of air pollution control processes |
| US7522963B2 (en) * | 2004-08-27 | 2009-04-21 | Alstom Technology Ltd | Optimized air pollution control |
| FI120162B (fi) * | 2005-02-17 | 2009-07-15 | Foster Wheeler Energia Oy | Leijupetikattilalaitos ja menetelmä rikkipitoisen polttoaineen polttamiseksi leijupetikattilalaitoksessa |
| US20090220411A1 (en) * | 2005-04-19 | 2009-09-03 | Benson Lewis B | Method for producing activated lime for removal of acid gases from a combustion gas |
| US20070166578A1 (en) * | 2005-12-29 | 2007-07-19 | Kevin Marchand | Electric Power Generation System Incorporating A Liquid Feed Fuel Cell |
| JPWO2008143074A1 (ja) * | 2007-05-14 | 2010-08-05 | バブコック日立株式会社 | 微粉炭ボイラと微粉炭燃焼方法及び微粉炭焚き火力発電システム並びに微粉炭ボイラの排ガス浄化システム |
| US10208951B2 (en) * | 2007-09-13 | 2019-02-19 | The Babcock & Wilcox Company | Spray dryer absorber and related processes |
| US9192889B2 (en) * | 2007-09-13 | 2015-11-24 | The Babcock & Wilcox Company | Bottom ash injection for enhancing spray dryer absorber performance |
| US7776141B2 (en) * | 2007-09-25 | 2010-08-17 | Hitachi Power Systems America, Ltd. | Methods and apparatus for performing flue gas pollution control and/or energy recovery |
| US9657989B2 (en) * | 2008-04-07 | 2017-05-23 | Wastedry, Llc | Systems and methods for processing municipal wastewater treatment sewage sludge |
| US9638414B2 (en) * | 2008-04-07 | 2017-05-02 | Wastedry Llc | Systems and methods for processing municipal wastewater treatment sewage sludge |
| KR101497466B1 (ko) * | 2013-07-19 | 2015-03-02 | 삼성중공업 주식회사 | 배기가스 유해물질 저감시스템 |
| KR101505575B1 (ko) * | 2013-07-19 | 2015-03-24 | 삼성중공업 주식회사 | 배기가스 유해물질 저감시스템 |
| CN103736377B (zh) * | 2014-01-02 | 2015-07-15 | 山东大学 | 一种烟气气相脱硫的方法 |
| US9387438B2 (en) | 2014-02-14 | 2016-07-12 | Tenneco Automotive Operating Company Inc. | Modular system for reduction of sulphur oxides in exhaust |
| FI20155805A (fi) | 2015-11-04 | 2017-05-05 | Amec Foster Wheeler Energia Oy | Menetelmä kiertoleijupetikattilalaitoksesta syntyvien savukaasujen rikkidioksiidipitoisuuden vähentämiseksi |
| CN106390727B (zh) * | 2016-10-27 | 2019-10-18 | 福建龙净脱硫脱硝工程有限公司 | 一种处理低温烟气的干法脱硫方法 |
| CN108744910A (zh) * | 2018-08-02 | 2018-11-06 | 海泉风雷新能源发电股份有限公司 | 一种脱硫脱硝装置 |
| CN110270210A (zh) * | 2019-07-18 | 2019-09-24 | 北京首创环境科技有限公司 | 一种节能型生物质锅炉烟气净化系统及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569657A (en) * | 1977-06-16 | 1980-06-18 | Mcgauley P | Production of sorbents and purification of gases containing sulphur |
| GB2046231B (en) * | 1978-11-24 | 1982-12-01 | Kureha Chemical Ind Co Ltd | Method for removal of sulphur dioxide from exhaust gas |
| DE3232081A1 (de) * | 1982-08-28 | 1984-03-01 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Absorptionsmittel fuer die trockene entfernung von schwefeldioxid aus rauchgasen |
| DE3504157A1 (de) * | 1985-02-07 | 1986-08-07 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Zuschlagstoffe fuer die simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschung |
| US4731233A (en) * | 1986-01-09 | 1988-03-15 | Thompson Richard E | Method and composition for utilizing lime-urea hydrates to simultaneously reduce NOx and SOx in combustion effluents |
| DE3616310A1 (de) * | 1986-05-14 | 1987-12-03 | Walter Kaercher | Verfahren und vorrichtung zum entfernen von stickoxiden aus rauchgasen durch selektive trockenadsorption |
| US4980138A (en) * | 1990-05-14 | 1990-12-25 | Shell Oil Company | Removal of SOx and NOx gases from flue gas by dry absorption using an absorbent |
-
1990
- 1990-07-13 US US07/552,382 patent/US5171552A/en not_active Expired - Fee Related
- 1990-07-17 IT IT06755790A patent/IT1242718B/it active IP Right Grant
- 1990-07-18 KR KR1019900010847A patent/KR930003212B1/ko not_active IP Right Cessation
- 1990-07-19 GB GB9015848A patent/GB2234232B/en not_active Expired - Fee Related
- 1990-07-19 DE DE4023030A patent/DE4023030C2/de not_active Expired - Fee Related
- 1990-07-19 CN CN90104756A patent/CN1038312C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR910002498A (ko) | 1991-02-25 |
| GB9015848D0 (en) | 1990-09-05 |
| CN1048812A (zh) | 1991-01-30 |
| US5171552A (en) | 1992-12-15 |
| KR930003212B1 (ko) | 1993-04-23 |
| GB2234232B (en) | 1993-12-01 |
| DE4023030A1 (de) | 1991-01-24 |
| IT9067557A0 (it) | 1990-07-17 |
| GB2234232A (en) | 1991-01-30 |
| IT1242718B (it) | 1994-05-17 |
| DE4023030C2 (de) | 1994-06-30 |
| IT9067557A1 (it) | 1992-01-17 |
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